Headphone



FIG. 1 is a front, top and right side perspective view of a headphone,showing my new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of theheadphone that form no part of the claimed design.

The broken lines depict portions of the headphone that form no part ofthe claimed design.

CLAIM The ornamental design for a headphone, as shown and described.